Publications

Reviews

2017

  1. A. Ueda, Y. Utsumi, Y. Tokura, O. Entin-Wohlman, A. Aharony:
    "AC transport and full-counting statistics of molecular junctions in the weak electron- vibration coupling regime"
    arXiv:1707.01960; J. Chem. Phys. 146, 092313 (2017)

2006

  1. 内海裕洋:
    "量子ドットにおける完全計数統計"(in Japanese)
    固体物理, 41, 33-41 (2006).

  2. D. A. Bagrets, Y. Utsumi, D. S. Golubev, G. Schön:
    "Full Counting Statistics of Interacting Electrons", ed. by W. P. Schleich and W. Herbert, Wiley-VCH, Berlin (2007)    . cond-mat/0605263; Fortschritte der Physik 54, No. 8-10, 917-938 (2006)

2004

  1. Utsumi, Y., Martinek, J., Bruno, P., Barnas, J., Maekawa, S.:
    "Many-body effects in nanospintronics devices"
    Journal of the Magnetics Society of Japan 28, (11), pp 1081-1088 (2004)

Regular Articles and Preprints

2021

  1. Satoshi Nakajima, Yasuhiro Utsumi:
    "    Asymptotic expansion of the solution of the master equation and its application to the speed limit"
    arXiv:2107.05526; Phys. Rev. E 104, 054139 (2021)

  2. Yasuhiro Utsumi:
    "    Fluctuation of information content and the optimum capacity for bosonic transport
    Eur. Phys. J. Spec. Top. (2021). https://doi.org/10.1140/epjs/s11734-021-00074-4

2020

  1. Yasuhiro Utsumi, Ora Entin-Wohlman, and Amnon Aharony:
    "    Spin selectivity through time-reversal symmetric helical junctions"
    arXiv:2005.04041; Phys. Rev. B 102, 035445 (2020)

  2. Ora Entin-Wohlman, Amnon Aharony, Yasuhiro Utsumi:
    "    Comment on: "Spin-orbit interaction and spin selectivity for tunneling electron transfer in DNA""
    arXiv:2007.11238; Phys. Rev. B 103, 077401 (2021)

2019

  1. N. Sasao, H. Okada, Y. Utsumi, O. Entin-Wohlman, A. Aharony:
    "Spin-current induced mechanical torque in a chiral molecular junction"
    arXiv:1902.01152; J. Phys. Soc. Jpn. 88, 064702 (2019)

2018

  1. Yasuhiro Utsumi:
    "Full-counting statistics of information content and heat quantity in the steady state and the optimum capacity"
    arXiv:1807.04338; Phys. Rev. B 99, 115310 (2019)

  2. Yasuhiro Utsumi:
    "Full counting statistics of information content"
    arXiv:1804.04328; Eur. Phys. J. Spec. Top. (2019)

2017

  1. Tomohiro Taniguchi, Takahiro Ito, Sumito Tsunegi, Hitoshi Kubota, Yasuhiro Utsumi:
    "Relaxation time and critical slowing down of a spin-torque oscillator"
    arXiv:1707.01960; Phys. Rev. B 96, 024406 (2017)

  2. Yasuhiro Utsumi:
    "Full counting statistics of information content and particle number"
    arXiv:1704.02679; Phys. Rev. B 96, 085304 (2017)

2016

  1. Philip Wollfarth, Yasuhiro Utsumi, Alexander Shnirman:
    "Analysis of the conditional average and conditional variance of dissipated energy in the driven spin-boson model"
    arXiv:1610.02697; Phys. Rev. B 96, 064302 (2017)

  2. Hiroki Okada, Yasuhiro Utsumi:
    "Heat and charge current fluctuations and the time dependent coefficient of performance for a nanoscale refrigerator"
    arXiv:1605.03809; J. Phys. Soc. Jpn. 86, 024007 (2017)

  3. Akiko Ueda, Yasuhiro Utsumi, Hiroshi Imamura, Yasuhiro Tokura:
    "Phonon-Induced Electron–Hole Excitation and ac Conductance in Molecular Junction"
    J. Phys. Soc. Jpn. 85, 043703 (2016)

  4. Shlomi Matityahu, Yasuhiro Utsumi, Amnon Aharony, Ora Entin-Wohlman, Carlos A. Balseiro:
    "Spin-dependent transport through a chiral molecule in the presence of spin-orbit interaction and non-unitary effects"
    arXiv:1512.00793; Phys. Rev. B 93, 075407 (2016)

2015

  1. Tomohiro Taniguchi, Takahiro Ito, Yasuhiro Utsumi, Sumito Tsunegi, Hitoshi Kubota:
    "Stable oscillation in spin torque oscillator excited by a small in-plane magnetic field"
    arXiv:1508.00601; J. Appl. Phys. 118, 053903 (2015)

  2. Y. Utsumi:
    "Full-counting statistics of information content in the presence of Coulomb interaction"
    arXiv:1507.01374; Phys. Rev. B 92, 165312 (2015)

  3. M. Marthaler, Y. Utsumi, D. S. Golubev:
    "Lasing in circuit quantum electrodynamics with strong noise"
    arXiv:1503.01597; Phys. Rev. B 91, 184515 (2015)

2014

  1. Yasuhiro Utsumi, Tomohiro Taniguchi:
    "Fluctuation Theorem for a Small Engine and Magnetization Switching by Spin Torque"
    arXiv:1408.6588; Phys. Rev. Lett. 114, 186601 (2015)

  2. Philip Wollfarth, Alexander Shnirman, Yasuhiro Utsumi:
    "Distribution of energy dissipated by a driven two-level system"
    arXiv:1407.3223; Phys. Rev. B 90, 165411 (2014)

  3. Y. Utsumi, O. Entin-Wohlman, A. Aharony, T. Kubo, Y. Tokura:
    "Fluctuation theorem for heat transport probed by a thermal probe"
    arXiv:1403.5582; Phys. Rev. B 89, 205314 (2014) [14 pages]

2013

  1. Tomohiro Taniguchi, Yasuhiro Utsumi, Hiroshi Imamura:
    "Thermally activated switching rate of a nanomagnet in the presence of spin torque"
    arXiv:1312.6118; Phys. Rev. B 88, 214414 (2013) [6 pages]

  2. B. Küng, C. Rossler, M. Beck, M. Marthaler, D. S. Golubev, Y. Utsumi, T. Ihn, and K. Ensslin:
    "Test of the fluctuation theorem for single-electron transport"
    Appl. Phys. 113, 136507 (2013).

2012

  1. Tomohiro Taniguchi, Yasuhiro Utsumi, Michael Marthaler, Dmitri S. Golubev, Hiroshi Imamura:
    "Spin torque switching of an in-plane magnetized system in a thermally activated region"
    arXiv:1211.5818 ; Phys. Rev. B 87, 054406 (2013) [9 pages]

  2. Y. Utsumi, O. Entin-Wohlman, A. Ueda, A. Aharony:
    "Full-counting statistics for molecular junctions: The fluctuation theorem and singularities"
    arXiv:1210.1971 ; Phys. Rev. B 87, 115407 (2013)

  3. Y. Utsumi, D. S. Golubev, M. Marthaler, Gerd Schön, Kensuke Kobayashi:
    "Work fluctuation theorem for a classical circuit coupled to a quantum conductor"
    arXiv:1202.1700 ; Phys. Rev. B 86, 075420 (2012)(8 pages)

  4. Tomohiro Taniguchi, Mitsutoshi Shibata, Michael Marthaler, Yasuhiro Utsumi, Hiroshi Imamura:
    "Numerical Study on Spin Torque Switching in Thermally Activated Region"
    arXiv:1204.5596; Appl. Phys. Express 5 (2012) 063009 (3 pages)

2011

  1. D. S. Golubev, M. Marthaler, Y. Utsumi, Gerd Schön:
    "Fluctuation theorem for a double quantum dot coupled to a point-contact electrometer"
    arXiv:1105.3134; Phys. Rev. B 84, 075323 (2011)

  2. Shuji Nakamura, Yoshiaki Yamauchi, Masayuki Hashisaka, Kensaku Chida, Kensuke Kobayashi, Teruo Ono, Renaud Leturcq, Klaus Ensslin, Keiji Saito, Yasuhiro Utsumi, Arthur C. Gossard:
    "Fluctuation Theorem and Microreversibility in a Quantum Coherent Conductor",
    arXiv:1101.5850; Phys. Rev. B 83, 155431 (2011)

  3. M. Marthaler, Y. Utsumi, D. S. Golubev, A. Shnirman, Gerd Schön:
    "Lasing without Inversion in Circuit Quantum Electrodynamics"
    arXiv:1012.3557 Phys. Rev. Lett. 107, 093901 (2011)

  4. B. Küng, C. Rössler, M. Beck, M. Marthaler, D.S. Golubev, Y. Utsumi, T. Ihn, K. Ensslin;
    "Irreversibility on the Level of Single-Electron Tunneling",
    arXiv:1107.4240 Phys. Rev. X 2, 011001 (2012)

2010

  1. D. S. Golubev, M. Marthaler, Y. Utsumi, Gerd Schön:
    "Siatistics of voltage fluctuations in resistively shunted Josephson junctions"
    arXiv:1002.4420; Phys. Rev. B 81, 184516-184525 (2010)

  2. Y. Utsumi, D. S. Golubev, M. Marthaler, T. Fujisawa, Gerd Schön:
    "Single-Electron Tunneling and the Fluctuation Theorem"
    arXiv:0911.5469; in "Perspective of Mesoscopic Physics: Dedicated to Yoseph Imry's 70th Birthday", edited by A. Aharony and O. Entin-Wohlman, (World Scientific, Singapore, 2010) pp. 397-414

  3. Shuji Nakamura, Yoshiaki Yamauchi, Masayuki Hashisaka, Kensaku Chida, Kensuke Kobayashi, Teruo Ono, Renaud Leturcq, Klaus Ensslin, Keiji Saito, Yasuhiro Utsumi, Arthur C. Gossard:
    "Non-equilibrium Fluctuation Relations in a Quantum Coherent Conductor"
    arXiv:0911.3470; Phys. Rev. Lett. 104, 080602-1 - 080602-4(2010)

  4. Y. Utsumi, D. S. Golubev, M. Marthaler, K. Saito, T. Fujisawa, Gerd Schön:
    "Bidirectional Single-Electron Counting and the Fluctuation Theorem"
    arXiv:0908.0229; Phys. Rev. B 81, 125331-1 - 125331-5 (2010)

  5. Eiki Iyoda, Yasuhiro Utsumi, Takeo Kato:
    "Nonequilibrium Extension of Onsager Relations for Thermoelectric Effects in Mesoscopic Conductors"
    arXiv:0903.0985 ; J. Phys. Soc. Jpn. 79, 045003-1 - 045003-2 (2010)

2009

  1. Y. Utsumi and K. Saito:
    "Fluctuation Theorem in a Quantum-Dot Aharonov-Bohm Interferometer"
    arXiv:0810.1113; Phys. Rev. B 79, 235311-1 - 235311-9 (2009)

2008

  1. Keiji Saito, Yasuhiro Utsumi:
    "Symmetry in Full Counting Statistics, Fluctuation Theorem, and Relations among Nonlinear Transport Coefficients in the Presence of a Magnetic Field"
    arXiv:0709.4128; Phys. Rev. B 78, 115429-1 - 115429-1 (2008)

2007

  1. Yasuhiro Utsumi:
    "Full Counting Statistics for Number of Electrons Dwelling in a Quantum Dot"
    cond-mat/0604082; Phys. Rev. B 75, 035333-035343 (2007)

  2. K.-I. Imura, Y. Utsumi, T. Martin:
    "Full counting statistics for transport through a molecular quantum dot magnet"
     cond-mat/0612052; Phys. Rev. B 75, 205341-205358 (2007)

2006

  1. Yasuhiro Utsumi, Dmitri S. Golubev, Gerd Schön:
    "Full Counting Statistics for a Single-Electron Transistor, Non-equilibrium Effects at Intermediate Conductance"
    cond-mat/0508500; Phys. Rev. Lett. 96, 086803 (2006)

2005

  1. Yasuhiro Utsumi:
    "Full counting-statistics in a single-electron transistor in the presence of nonequilibrium quantum fluctuations of charge"
    cond-mat/0503653

  2. Yasuhiro Utsumi, Jan Martinek, Gerd Schön, Hiroshi Imamura, Sadamichi Maekawa:
    "Nonequilibrium Kondo Effect in a Quantum Dot Coupled to Ferromagnetic Leads"
    cond-mat/0501172; Phys. Rev. B 71, 245116 (2005) (13 pages)

2004

  1. Yasuhiro Utsumi, Jan Martinek, Patrick Bruno, Hiroshi Imamura:
    "Indirect Exchange Interaction between two Quantum Dots in an Aharonov-Bohm Ring"
    cond-mat/0310168; Phys. Rev. B 69, 155320 (2004)

  2. Hiroshi Imamura, Patrick Bruno, Yasuhiro Utsumi:
    "Twisted exchange interaction between localized spins embedded in a one- or two-dimensional electron gas with Rashba spin-orbit coupling"
    cond-mat/0311054; Phys. Rev. B 69, 121303 (R) (2004)

2003

  1. J. Martinek, Y. Utsumi, H. Imamura, J. Barnas, S. Maekawa, J. König, G. Schön:
    "Kondo effect in quantum dots coupled to ferromagnetic leads"
    cond-mat/0210006; Phys. Rev. Lett. 91, 127203 (2003)

  2. Yasuhiro Utsumi, Hiroshi Imamura, Masahiko Hayashi and Hiromichi Ebisawa:
    "Noise of a single-electron transistor in the regime of large quantum fluctuations of island charge out of equilibrium,"
    cond-mat/0209187; Phys. Rev. B 67, 035317 (2003)

2002

  1. Hiroshi Imamura, Yasuhiro Utsumi and Hiromichi Ebisawa:
    "Parity Effect and Tunnel Magnetoresistance of Ferromagnet/Superconductor/Ferromagnet Single-Electron Tunneling Transistors,"
    cond-mat/0205541 ; Phys. Rev. B 66, 054503 (2002)

  2. Yasuhiro Utsumi, Hiroshi Imamura, Masahiko Hayashi and Hiromichi Ebisawa:
    "Charge fluctuation between even and odd states of a superconducting island,"
    cond-mat/0106364; Phys. Rev. B 66, 024513 (2002)

2000

  1. Yasuhiro Utsumi, Masahiko Hayashi, and Hiromichi Ebisawa:
    "Effect of Quantum fluctuation on the Andreev reflection,"
    Journal of Physical Society of Japan, (2000) 69, 2739-2724.

1999

  1. Yasuhiro Utsumi, Yukihiro Shimizu, and Hiroshi Miyazaki:
    "Barrier Height and Film Thickness dependence of the TMR",
    Journal of Physical Society of Japan, (1999) 68, 3444-3455.

Selected Proceedings

2006

  1. Y. Utsumi, J. Martinek, G. Schön, and S. Maekawa:
    "Nonequlibrium Kondo dot connected to ferromagnetic leads,"
    proceedings of International Symposium on Foundations of Quantum Mechanics in the Light of New Technology ISQM-Tokyo'05 (World Scientific Publishing Co. Pte. Ltd., 2006, Singapore).

2005

  1. Y. Utsumi, J. Martinek, P. Bruno, H. Imamura and S. Maekawa:
    "RKKY interaction between two quantum dots embedded in an Aharonov-Bohm ring,"

  2. J. Martinek, M. Sindelm L. Borda, Y. Utsumi, H. Imamura, J. Barnas, S. Maekawa, J. König, J. von Delft and G. Schön:
    "Kondo effect in quantum dot in presence of itinerant-electron magnetism,"
    [REALIZING CONTROLLABLE QUANTUM STATES - Proceedings of the International Symposium on Mesoscopic Superconductivity and Spintronics - In the Light of Quantum Computation (MS+S2004) (World Scientific Publishing Co. Pte. Ltd., 2005, Singapore)]

2003

  1. Hiroshi Imamura, Yasuhiro Utsumi and Hiromichi Ebisawa:
    "Spin relaxation and tunnel magnetoresistance of a ferromagnet /superconductor/ferromagnet single-electron tunneling transistor ,"
    (proccedings of The 23rd International Conference on Low Temperature Physics)
     Physica E 18, 43-44 (2003)

  2. J. Martinek, Y. Utsumi, H. Imamura, J. Barnas, S. Maekawa and G. Schon:
    "Kondo effect in quantum dots coupled to ferromagnetic electrodes,"
    (proccedings of The 23rd International Conference on Low Temperature Physics)
     Physica E 18, 75-76 (2003)

  3. Yasuhiro Utsumi, Hiroshi Imamura, Masahiko Hayashi and Hiromichi Ebisawa:
    "The effect of large quantum fluctuation on the noise of a single-electron transistor,"
    (proccedings of The 23rd International Conference on Low Temperature Physics)
    cond-mat/0211036; Physica E 18, 93-94 (2003)

2002

  1. Yasuhiro Utsumi, Hiroshi Imamura, Masahiko Hayashi and Hiromichi Ebisawa:
    "The current and the charge noise of a single-electron transistor in the regime of large charge fluctuations out of equilibrium," (proceedings of MS+S2002: "Toward the Controllable Quantum States - Mesoscopic Superconductivity and Spintronics - )
    cond-mat/0205114

  2. Yasuhiro Utsumi, Hiroshi Imamura, Masahiko Hayashi and Hiromichi Ebisawa:
    "The effect of charge fluctuation on a normal-superconducting-normal single-electron transistor,"
    (proceedings of International Symposium on Superconducting Device Physics (SDP 2001))
     cond-mat/0107338; Physica C, (2002) 367, 237-240

2001

  1. Yoshiaki Rikitake, Hiroshi Imamura, Yasuhiro Utsumi, Masahiko Hayashi, Hiromichi Ebisawa:
    "Dephasing of a qubit coupled with a point-contact detector,"
    cond-mat/0109185 ; (proceedings of International Symposium on Foundations of Quantum Mechanics in the Light of New Technology 2001 (ISQM 2001))

1999

  1. Yasuhiro Utsumi, Yukihiro Shimizu, and Hiroshi Miyazaki:
    "Temperature and bias dependence of the TMR,"
    Journal of the Magnetic Society of Japan (1999) 23, 58-60.
    (proceedings of 4th International Symposium on Physics of Magnetic Materials (ISPMM '98))

学位論文

  • 博士学位論文, 「微小超伝導体における電気伝導に関する理論的研究」 ，2001年　東北大学情報科学研究科

  • 修士学位論文，「強磁性トンネル接合の非線形電流の理論」，1998年　東北大学大学院工学研究科応用物理学専攻

  • 卒業論文，「振動電場中の量子ドットの電気伝導」，1996年　東北大学工学部応用物理学科